1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.calendar.action;
24  
25  import com.liferay.portal.NoSuchLayoutException;
26  import com.liferay.portal.kernel.util.ParamUtil;
27  import com.liferay.portal.kernel.util.Validator;
28  import com.liferay.portal.model.Layout;
29  import com.liferay.portal.model.LayoutConstants;
30  import com.liferay.portal.model.LayoutTypePortlet;
31  import com.liferay.portal.service.LayoutLocalServiceUtil;
32  import com.liferay.portal.util.PortalUtil;
33  import com.liferay.portal.util.PortletKeys;
34  import com.liferay.portlet.PortletURLImpl;
35  import com.liferay.portlet.calendar.model.CalEvent;
36  import com.liferay.portlet.calendar.service.CalEventLocalServiceUtil;
37  
38  import javax.portlet.PortletMode;
39  import javax.portlet.PortletRequest;
40  import javax.portlet.PortletURL;
41  import javax.portlet.WindowState;
42  
43  import javax.servlet.http.HttpServletRequest;
44  import javax.servlet.http.HttpServletResponse;
45  
46  import org.apache.struts.action.Action;
47  import org.apache.struts.action.ActionForm;
48  import org.apache.struts.action.ActionForward;
49  import org.apache.struts.action.ActionMapping;
50  
51  /**
52   * <a href="FindEventAction.java.html"><b><i>View Source</i></b></a>
53   *
54   * @author Brian Wing Shun Chan
55   */
56  public class FindEventAction extends Action {
57  
58      public ActionForward execute(
59              ActionMapping mapping, ActionForm form, HttpServletRequest request,
60              HttpServletResponse response)
61          throws Exception {
62  
63          try {
64              long plid = ParamUtil.getLong(request, "p_l_id");
65              String redirect = ParamUtil.getString(request, "redirect");
66              long eventId = ParamUtil.getLong(request, "eventId");
67  
68              plid = getPlid(plid, eventId);
69  
70              PortletURL portletURL = new PortletURLImpl(
71                  request, PortletKeys.CALENDAR, plid,
72                  PortletRequest.RENDER_PHASE);
73  
74              portletURL.setWindowState(WindowState.MAXIMIZED);
75              portletURL.setPortletMode(PortletMode.VIEW);
76  
77              portletURL.setParameter("struts_action", "/calendar/view_event");
78  
79              if (Validator.isNotNull(redirect)) {
80                  portletURL.setParameter("redirect", redirect);
81              }
82  
83              portletURL.setParameter("eventId", String.valueOf(eventId));
84  
85              response.sendRedirect(portletURL.toString());
86  
87              return null;
88          }
89          catch (Exception e) {
90              PortalUtil.sendError(e, request, response);
91  
92              return null;
93          }
94      }
95  
96      protected long getPlid(long plid, long eventId) throws Exception {
97          if (plid != LayoutConstants.DEFAULT_PLID) {
98              try {
99                  Layout layout = LayoutLocalServiceUtil.getLayout(plid);
100 
101                 LayoutTypePortlet layoutTypePortlet =
102                     (LayoutTypePortlet)layout.getLayoutType();
103 
104                 if (layoutTypePortlet.hasPortletId(PortletKeys.CALENDAR)) {
105                     return plid;
106                 }
107             }
108             catch (NoSuchLayoutException nsle) {
109             }
110         }
111 
112         CalEvent event = CalEventLocalServiceUtil.getEvent(eventId);
113 
114         plid = PortalUtil.getPlidFromPortletId(
115             event.getGroupId(), PortletKeys.CALENDAR);
116 
117         if (plid != LayoutConstants.DEFAULT_PLID) {
118             return plid;
119         }
120         else {
121             throw new NoSuchLayoutException(
122                 "No page was found with the Calendar portlet.");
123         }
124     }
125 
126 }